题型有：1. DICTATION
PART I DICTATIONDirections: Listen to the following passage. Altogether the passage will be read to you four times. During the first reading, which will be done at normal speed, listen and try to understand the meaning. For the second and third readings, the passage will be read sentence by sentence, or phrase by phrase, with intervals of 15 seconds. The last reading will be done at normal speed again and during this time you should check your work.
1．
正确答案： New Renewable Energy Sources Scientists and engineers are constantly working / to make new renewable energy sources. / Three of the most promising are as fo
llows. / The first one is tidal energy, / which exploits the power of tides to produce electricity. / Some tidal energy projects use the moving tides / to turn the blades of an engine. / Other projects use small dams to control the flow of water. / The next is wave energy, which uses waves from the ocean, lakes, or rivers. / Some wave energy projects use the same equipment that tidal energy projects do. / Other wave energy projects float directly on waves. / The water’s constant movement over and through the floating pieces of equipment can create electricity. / The last one is algae fuel, a type of energy / that uses the unique chemicals in seaweed to create a clean and renewable fuel. / And it does not require acres of crop land to get this kind of fuel. /
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